1818028654

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2957}}^1$

素因数の和:3109

約数の個数: 48

約数和(自身を含む): 3156943248

約数和(自身を除く): 1338914594

約数列:

[1, 2, 13, 17, 26, 34, 107, 169, 214, 221, 338, 442, 1391, 1819, 2782, 2873, 2957, 3638, 5746, 5914, 18083, 23647, 36166, 38441, 47294, 50269, 76882, 100538, 307411, 316399, 499733, 614822, 632798, 653497, 999466, 1306994, 4113187, 5378783, 8226374, 8495461, 10757566, 16990922, 53471431, 69924179, 106942862, 139848358, 909014327, 1818028654]

約数ペア:

[(1, 1818028654), (2, 909014327), (13, 139848358), (17, 106942862), (26, 69924179), (34, 53471431), (107, 16990922), (169, 10757566), (214, 8495461), (221, 8226374), (338, 5378783), (442, 4113187), (1391, 1306994), (1819, 999466), (2782, 653497), (2873, 632798), (2957, 614822), (3638, 499733), (5746, 316399), (5914, 307411), (18083, 100538), (23647, 76882), (36166, 50269), (38441, 47294)]